40128912

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{4889}}^1$

素因数の和:4925

約数の個数: 80

約数和(自身を含む): 121272000

約数和(自身を除く): 81143088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 2052, 2736, 4104, 4889, 8208, 9778, 14667, 19556, 29334, 39112, 44001, 58668, 78224, 88002, 92891, 117336, 132003, 176004, 185782, 234672, 264006, 278673, 352008, 371564, 528012, 557346, 704016, 743128, 836019, 1056024, 1114692, 1486256, 1672038, 2112048, 2229384, 2508057, 3344076, 4458768, 5016114, 6688152, 10032228, 13376304, 20064456, 40128912]

約数ペア:

[(1, 40128912), (2, 20064456), (3, 13376304), (4, 10032228), (6, 6688152), (8, 5016114), (9, 4458768), (12, 3344076), (16, 2508057), (18, 2229384), (19, 2112048), (24, 1672038), (27, 1486256), (36, 1114692), (38, 1056024), (48, 836019), (54, 743128), (57, 704016), (72, 557346), (76, 528012), (108, 371564), (114, 352008), (144, 278673), (152, 264006), (171, 234672), (216, 185782), (228, 176004), (304, 132003), (342, 117336), (432, 92891), (456, 88002), (513, 78224), (684, 58668), (912, 44001), (1026, 39112), (1368, 29334), (2052, 19556), (2736, 14667), (4104, 9778), (4889, 8208)]